Seva
abbr. stand-up extravehicular activity （宇航员在外层空间的）直立舱外活动
🗣️ 情景例句
All set for lunch, Harry.
午餐的一切都准备好了， Harry。
Ill air slays sooner than the sword.
污浊的空气杀人比刀还快。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。